:root {
  --color-fons: #f4f5f7;
  --color-capcalera: #1f2933;
  --color-text: #1f2933;
  --color-text-suau: #52606d;
  --color-vora: #d9dde3;
  --color-primari: #2563eb;
  --color-primari-fosc: #1d4ed8;
  --color-alerta: #dc2626;
  --color-alerta-fons: #fdecec;
  --radi: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-fons);
}

/* --- Login --- */

.pagina-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.targeta-login {
  background: #fff;
  border-radius: var(--radi);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  padding: 2rem;
  width: 100%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.targeta-login h1 {
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
  text-align: center;
}

.targeta-login label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--color-text-suau);
}

.targeta-login input {
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--color-vora);
  border-radius: var(--radi);
  font-size: 1rem;
}

.targeta-login button {
  margin-top: 0.25rem;
}

/* --- Capçalera i filtres --- */

.capcalera {
  background: var(--color-capcalera);
  color: #fff;
  padding: 0.9rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.capcalera h1 {
  font-size: 1.1rem;
  margin: 0;
}

.filtres {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.filtres input[type="search"],
.filtres select {
  padding: 0.45rem 0.6rem;
  border-radius: var(--radi);
  border: 1px solid transparent;
  font-size: 0.9rem;
}

.filtres input[type="search"] {
  min-width: 220px;
}

button {
  cursor: pointer;
  border: none;
  border-radius: var(--radi);
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  background: var(--color-primari);
  color: #fff;
}

button:hover {
  background: var(--color-primari-fosc);
}

button:disabled {
  opacity: 0.6;
  cursor: default;
}

.boto-secundari {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.boto-secundari:hover {
  background: rgba(255, 255, 255, 0.1);
}

.boto-enllac {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radi);
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  text-decoration: none;
  color: inherit;
}

/* --- Missatges --- */

.missatge-error {
  color: var(--color-alerta);
  font-size: 0.85rem;
  margin: 0;
}

.missatge-error--pagina {
  padding: 0.75rem 1.25rem 0;
}

/* --- Tauler Kanban --- */

.tauler {
  display: grid;
  grid-template-columns: repeat(4, minmax(240px, 1fr));
  gap: 1rem;
  padding: 1.25rem;
  align-items: start;
}

.columna {
  background: #e9ebef;
  border-radius: var(--radi);
  padding: 0.75rem;
  min-height: 200px;
  transition: background-color 0.15s ease;
}

.columna--sobre {
  background: #dbe4fb;
}

.columna h2 {
  font-size: 0.95rem;
  margin: 0 0 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-text-suau);
}

.comptador {
  background: #fff;
  border-radius: 999px;
  padding: 0.05rem 0.5rem;
  font-size: 0.8rem;
}

.columna__buida {
  color: var(--color-text-suau);
  font-size: 0.85rem;
  text-align: center;
  padding: 1rem 0;
}

.targeta {
  background: #fff;
  border-radius: var(--radi);
  border: 1px solid var(--color-vora);
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.6rem;
  cursor: grab;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.targeta:active {
  cursor: grabbing;
}

.targeta--alertada {
  border-color: var(--color-alerta);
  background: var(--color-alerta-fons);
}

.targeta__titol {
  margin: 0 0 0.25rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.targeta__client {
  margin: 0 0 0.35rem;
  font-size: 0.85rem;
  color: var(--color-text-suau);
}

.targeta__meta {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.75rem;
}

.etiqueta-tipus,
.etiqueta-responsable {
  background: #eef0f3;
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  color: var(--color-text-suau);
}

.targeta--alertada .etiqueta-tipus,
.targeta--alertada .etiqueta-responsable {
  background: #fff;
}

/* --- Modals (fitxa de tasca / nova tasca) --- */

.rerefons {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 32, 0.55);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 4vh 1rem;
  overflow-y: auto;
  z-index: 100;
}

.modal {
  background: #fff;
  border-radius: var(--radi);
  width: 100%;
  max-width: 480px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.modal__capcalera {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-vora);
}

.modal__capcalera h2 {
  margin: 0;
  font-size: 1.1rem;
}

.boto-icona {
  background: transparent;
  color: var(--color-text-suau);
  padding: 0.15rem 0.5rem;
  font-size: 1rem;
  line-height: 1;
}

.boto-icona:hover {
  background: var(--color-fons);
}

.modal__cos {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.camp {
  display: flex;
  flex-direction: column;
}

.camp label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.85rem;
  color: var(--color-text-suau);
}

.camp input,
.camp textarea,
.camp select {
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--color-vora);
  border-radius: var(--radi);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--color-text);
}

.camp textarea {
  resize: vertical;
}

.modal__accions {
  display: flex;
  gap: 0.6rem;
}

.boto-perill {
  background: transparent;
  color: var(--color-alerta);
  border: 1px solid var(--color-alerta);
}

.boto-perill:hover {
  background: var(--color-alerta-fons);
}

.modal hr {
  border: none;
  border-top: 1px solid var(--color-vora);
  margin: 0;
}

.historial h3 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
}

.historial__llista {
  list-style: none;
  margin: 0 0 0.85rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 260px;
  overflow-y: auto;
}

.historial__event {
  border-left: 2px solid var(--color-vora);
  padding-left: 0.6rem;
}

.historial__capcalera {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: baseline;
  font-size: 0.8rem;
}

.historial__tipus {
  font-weight: 600;
  color: var(--color-primari-fosc);
}

.historial__autor {
  color: var(--color-text-suau);
}

.historial__data {
  color: var(--color-text-suau);
  margin-left: auto;
}

.historial__contingut {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
}

.comentari-nou {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.comentari-nou textarea {
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--color-vora);
  border-radius: var(--radi);
  font-family: inherit;
  font-size: 0.9rem;
  resize: vertical;
}

.comentari-nou button {
  align-self: flex-end;
}

/* --- Pàgina d'administració de tipus d'acció --- */

.pagina-admin {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 720px;
  margin: 0 auto;
}

.targeta-formulari,
.targeta-llista {
  background: #fff;
  border-radius: var(--radi);
  border: 1px solid var(--color-vora);
  padding: 1.25rem;
}

.targeta-formulari h2,
.targeta-llista h2 {
  margin: 0 0 1rem;
  font-size: 1rem;
}

.targeta-formulari form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-width: 320px;
}

.camp--checkbox label,
.camp--checkbox-inline {
  flex-direction: row !important;
  align-items: center;
  gap: 0.4rem !important;
}

.camp--checkbox-inline {
  display: flex;
  font-size: 0.8rem;
  color: var(--color-text-suau);
  margin-bottom: 0.3rem;
}

.targeta-llista {
  overflow-x: auto;
}

.taula-admin {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.taula-admin th,
.taula-admin td {
  text-align: left;
  padding: 0.6rem 0.5rem;
  border-bottom: 1px solid var(--color-vora);
  vertical-align: top;
}

.taula-admin th {
  color: var(--color-text-suau);
  font-weight: 600;
  font-size: 0.8rem;
}

.taula-admin td input[type="text"],
.taula-admin td input[type="number"] {
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--color-vora);
  border-radius: var(--radi);
  font-size: 0.9rem;
  width: 100%;
  max-width: 160px;
}

.taula-admin__accions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.taula-admin__accions button {
  padding: 0.35rem 0.7rem;
  font-size: 0.85rem;
}

.taula-admin .boto-secundari {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-vora);
}

.taula-admin .boto-secundari:hover {
  background: var(--color-fons);
}

.fila--inactiva {
  color: var(--color-text-suau);
}

.fila-error td {
  padding-top: 0;
  border-bottom: 1px solid var(--color-vora);
}

.fila-error .missatge-error {
  margin: 0 0 0.5rem;
}

.text-suau {
  color: var(--color-text-suau);
  font-size: 0.75rem;
  margin: 0.25rem 0 0;
}

/* --- Responsive: mòbil --- */

@media (max-width: 720px) {
  .tauler {
    grid-template-columns: 1fr;
  }

  .capcalera {
    flex-direction: column;
    align-items: stretch;
  }

  .filtres input[type="search"] {
    min-width: 0;
    flex: 1;
  }

  .rerefons {
    padding: 0;
  }

  .modal {
    max-width: none;
    min-height: 100vh;
    border-radius: 0;
  }
}